romgrk-2d-geometry/dist/utils/attributes.js

Javascript library for 2d geometry

const defaultAttributes = {
    stroke: "black"
};
class SVGAttributes {
    constructor(args = defaultAttributes) {
        var _a;
        for (const property in args) {
            this[property] = args[property];
        }
        this.stroke = (_a = args.stroke) !== null && _a !== void 0 ? _a : defaultAttributes.stroke;
    }
    toAttributesString() {
        return Object.keys(this)
            .reduce((acc, key) => acc + (this[key] !== undefined ? this.toAttrString(key, this[key]) : ""), ``);
    }
    toAttrString(key, value) {
        const SVGKey = key === "className" ? "class" : this.convertCamelToKebabCase(key);
        return value === null ? `${SVGKey} ` : `${SVGKey}="${value.toString()}" `;
    }
    convertCamelToKebabCase(str) {
        return str
            .match(/[A-Z]{2,}(?=[A-Z][a-z]+[0-9]*|\b)|[A-Z]?[a-z]+[0-9]*|[A-Z]|[0-9]+/g)
            .join('-')
            .toLowerCase();
    }
}
export function convertToString(attrs) {
    return new SVGAttributes(attrs).toAttributesString();
}
export default SVGAttributes;